Senior.NET Developer

vor 1 Woche

Köln, Nordrhein-Westfalen, Deutschland Cofinity-X GmbH Vollzeit
About the Role

We are seeking a highly skilled .NET Developer to join our team at Cofinity-X GmbH. As a key member of our development team, you will be responsible for designing, developing, and maintaining high-performance and secure REST APIs.

Key Responsibilities
  • Design and develop efficient database migration strategies to ensure data integrity and performance.
  • Implement encryption and security principles to protect sensitive data.
  • Contribute to the overall architecture for scalability and maintainability.
  • Solve complex implementation issues creatively and analytically.
  • Develop unit tests and ensure an efficient end-to-end development process.
Requirements
  • Bachelor's degree in computer science, Information Technology, or related field and experience in backend development.
  • Deep knowledge of.NET, Entity Framework, database migration, RESTful API construction, and encryption.
  • Proficient with Visual Studio Unit Testing Framework, NUnit, MSTest, xUnit.net, and API development/testing tools like Postman.
  • Understanding of security by design principles.
  • Ability to contribute to system architecture and identify improvements.
What We Offer
  • Hybrid working model.
  • Balanced work-life balance with flexible working hours.
  • Annual training budget for continuous professional and personal development.
  • Free choice of hardware, including private use.
  • Monthly lunch subsidy.
  • Deutschland Ticket to Job Bike for environmentally friendly mobility options.
  • Workation to work remotely from different locations within the EU.
  • Pensions scheme with company sponsorship.
  • Regular team events to strengthen cohesion and foster a positive working atmosphere.

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